Cov txheej txheem:
- Leej twg invented in vitro maturation?
- Yuav ua li cas hauv vitro maturation hauv tsiaj?
- Qhov nruab nrab twg yog qhov zoo tshaj plaws rau kev loj hlob hauv vitro oocyte?
- Puas IVM zoo dua IVF?
Video: In vitro oocyte maturation?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
In vitro maturation (IVM) yog thaum tus poj niam lub qe tau sau thiab matured sab nraum lub cev. Qhov no yog ua raws li ib feem ntawm cov txheej txheem hauv vitro fertilization (IVF). Tus poj niam lub qe (tseem hu ua oocytes) yog tsim ua ntej nws yug los.
Leej twg invented in vitro maturation?
Robert Edwards rau nws lub luag haujlwm hauv kev tsim noob neej hauv vitro fertilization (IVF). Nyob rau xyoo 1950, ib tug hluas Robert Edwards tau txais nws Ph. D. los ntawm kev tshawb fawb txog kev yug me nyuam ntawm nas.
Yuav ua li cas hauv vitro maturation hauv tsiaj?
IVM yog tus txheej txheem uas suav nrog kev sau ntawm cov oocytes tsis paub qab hau los ntawm kev loj hlob antral follicles los ntawm qhov tsis tshua muaj zog lossis tsis muaj lub zes qe menyuam Cov oocytes no yog nyob rau hauv cumulus-oocyte-complexes (COCs) uas tom qab ntawd matured nyob rau hauv ib qho chaw kuaj ua ntej yuav cryopreserved los yog fertilized.
Qhov nruab nrab twg yog qhov zoo tshaj plaws rau kev loj hlob hauv vitro oocyte?
Kev tshawb fawb tsis ntev los no tau pom tias blastocyst nruab nrab yog qhov tsim nyog rau IVM ntawm tib neeg tsis paub tab oocytes, raws li kev sib piv nrog Sage IVM nruab nrab hauv cov voj voog IVF tsis muaj zog [12].
Puas IVM zoo dua IVF?
Whilst IVM muaj kev nyab xeeb dua, simpler thiab pheej yig dua IVF, nws yog ib nrab ntawm kev ua tiav ib lub voj voog. Qhov no txhais tau hais tias, rau cov poj niam hnub nyoog qis dua 35 xyoos, txoj hauv kev muaj menyuam nyob ib puag ncig 40% nrog rau ib lub voj voog IVF thiab 20% nrog IVM. Txawm li cas los xij, rau ntau tus poj niam, nws yuav yog qhov txaus nyiam 'natural' lwm txoj.
Pom zoo:
Vim li cas vitro fertilization siv?
In vitro fertilization (IVF) yog ib txoj haujlwm nyuaj ntawm cov txheej txheem siv los pab kom muaj menyuam lossis tiv thaiv caj ces teeb meem thiab pab nrog kev xeeb menyuam. Thaum lub sij hawm IVF, cov qe paub tab tau sau (rov qab) los ntawm zes qe menyuam thiab fertilized los ntawm cov phev nyob rau hauv ib lub lab .
Kev ntsuas vitro ua haujlwm li cas?
Kev kuaj hauv vitro tshwm sim hauv chav kuaj thiab feem ntau suav nrog kawm cov kab mob lossis tib neeg lossis tsiaj cov hlwb hauv kab lis kev caiCov txheej txheem no tso cai rau cov kws tshawb fawb los ntsuas ntau yam tshwm sim hauv cov hlwb tshwj xeeb yam tsis muaj kev cuam tshuam thiab muaj peev xwm confounding variables tam sim no nyob rau hauv tag nrho cov kab mob .
Puas hauv vitro txiav txim siab poj niam txiv neej?
Ua tsaug rau niaj hnub kev tshuaj ntsuam thiab kuaj cov embryos thaum lub sij hawm nyob rau hauv vitro fertilization (IVF), tus kws kho mob fertility tuaj yeem txiav txim siab poj niam txiv neej ua ntej cov txheej txheem implantation los ntawm kev tshuaj ntsuam genetic testing preimplantation genetic kuaj Preimplantation genetic diagnosis (PGD) thiab PGS/PGT-A siv cov txheej txheem zoo sib xws los tshuaj xyuas cov embryo.
Puas oocyte retrieval mob?
Cov txheej txheem oocyte lossis qe retrieval yog suav tias muaj kev nyab xeeb thiab siv tau, tab sis nws tuaj yeem mob heev rau cov neeg mob. Qhov mob feem ntau yog tshwm sim los ntawm puncture ntawm lub paum phab ntsa thiab zes qe menyuam capsule nrog rau los ntawm tsim nyog manipulation ntawm zes qe menyuam .
Ntev npaum li cas oocyte siv tau tom qab ovulation?
Tom qab ovulation lub qe nyob rau 12 txog 24 teevthiab yuav tsum tau fertilized nyob rau lub sijhawm ntawd yog tus poj niam cev xeeb tub . Ntev npaum li cas oocyte tuaj yeem muaj sia nyob tom qab ovulation yam tsis muaj fertilization?
